package org.jeecg.modules.system.controller;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.shiro.SecurityUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.system.entity.SysUserAgent;
import org.jeecg.modules.system.service.ISysUserAgentService;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import lombok.extern.slf4j.Slf4j;

/**
 * @Title: Controller
 * @Description: 用户代理人设置
 * @Author: jeecg-boot
 * @Date: 2019-04-17
 * @Version: V1.0
 */
@RestController
@RequestMapping("/sys/sysUserAgent")
@Slf4j
public class SysUserAgentController {
    @Autowired
    private ISysUserAgentService sysUserAgentService;

    @Value("${jeecg.path.upload}")
    private String upLoadPath;

    /**
     * 分页列表查询
     *
     * @param sysUserAgent
     * @param pageNo
     * @param pageSize
     * @param req
     * @return
     */
    @GetMapping(value = "/list")
    public Result<IPage<SysUserAgent>> queryPageList(SysUserAgent sysUserAgent,
                                                     @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                     @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                                     HttpServletRequest req) {
        Result<IPage<SysUserAgent>> result = new Result<IPage<SysUserAgent>>();
        QueryWrapper<SysUserAgent> queryWrapper = QueryGenerator.initQueryWrapper(sysUserAgent, req.getParameterMap());
        Page<SysUserAgent> page = new Page<SysUserAgent>(pageNo, pageSize);
        IPage<SysUserAgent> pageList = sysUserAgentService.page(page, queryWrapper);
        result.setSuccess(true);
        result.setResult(pageList);
        return result;
    }

    /**
     * 添加
     *
     * @param sysUserAgent
     * @return
     */
    @PostMapping(value = "/add")
    public Result<SysUserAgent> add(@RequestBody SysUserAgent sysUserAgent) {
        Result<SysUserAgent> result = new Result<SysUserAgent>();
        try {
            sysUserAgentService.save(sysUserAgent);
            result.success("代理人设置成功！");
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            result.error500("操作失败");
        }
        return result;
    }

    /**
     * 编辑
     *
     * @param sysUserAgent
     * @return
     */
    @RequestMapping(value = "/edit", method = {RequestMethod.PUT, RequestMethod.POST})
    public Result<SysUserAgent> edit(@RequestBody SysUserAgent sysUserAgent) {
        Result<SysUserAgent> result = new Result<SysUserAgent>();
        SysUserAgent sysUserAgentEntity = sysUserAgentService.getById(sysUserAgent.getId());
        if (sysUserAgentEntity == null) {
            result.error500("未找到对应实体");
        } else {
            boolean ok = sysUserAgentService.updateById(sysUserAgent);
            //TODO 返回false说明什么？
            if (ok) {
                result.success("代理人设置成功!");
            }
        }

        return result;
    }

    /**
     * 通过id删除
     *
     * @param id
     * @return
     */
    @DeleteMapping(value = "/delete")
    public Result<SysUserAgent> delete(@RequestParam(name = "id", required = true) String id) {
        Result<SysUserAgent> result = new Result<SysUserAgent>();
        SysUserAgent sysUserAgent = sysUserAgentService.getById(id);
        if (sysUserAgent == null) {
            result.error500("未找到对应实体");
        } else {
            boolean ok = sysUserAgentService.removeById(id);
            if (ok) {
                result.success("删除成功!");
            }
        }

        return result;
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @DeleteMapping(value = "/deleteBatch")
    public Result<SysUserAgent> deleteBatch(@RequestParam(name = "ids", required = true) String ids) {
        Result<SysUserAgent> result = new Result<SysUserAgent>();
        if (ids == null || "".equals(ids.trim())) {
            result.error500("参数不识别！");
        } else {
            this.sysUserAgentService.removeByIds(Arrays.asList(ids.split(",")));
            result.success("删除成功!");
        }
        return result;
    }

    /**
     * 通过id查询
     *
     * @param id
     * @return
     */
    @GetMapping(value = "/queryById")
    public Result<SysUserAgent> queryById(@RequestParam(name = "id", required = true) String id) {
        Result<SysUserAgent> result = new Result<SysUserAgent>();
        SysUserAgent sysUserAgent = sysUserAgentService.getById(id);
        if (sysUserAgent == null) {
            result.error500("未找到对应实体");
        } else {
            result.setResult(sysUserAgent);
            result.setSuccess(true);
        }
        return result;
    }

    /**
     * 通过userName查询
     *
     * @param userName
     * @return
     */
    @GetMapping(value = "/queryByUserName")
    public Result<SysUserAgent> queryByUserName(@RequestParam(name = "userName", required = true) String userName) {
        Result<SysUserAgent> result = new Result<SysUserAgent>();
        LambdaQueryWrapper<SysUserAgent> queryWrapper = new LambdaQueryWrapper<SysUserAgent>();
        queryWrapper.eq(SysUserAgent::getUserName, userName);
        SysUserAgent sysUserAgent = sysUserAgentService.getOne(queryWrapper);
        if (sysUserAgent == null) {
            result.error500("未找到对应实体");
        } else {
            result.setResult(sysUserAgent);
            result.setSuccess(true);
        }
        return result;
    }

    /**
     * 导出excel
     *
     * @param sysUserAgent
     * @param request
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(SysUserAgent sysUserAgent, HttpServletRequest request) {
        // Step.1 组装查询条件
        QueryWrapper<SysUserAgent> queryWrapper = QueryGenerator.initQueryWrapper(sysUserAgent, request.getParameterMap());
        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<SysUserAgent> pageList = sysUserAgentService.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "用户代理人设置列表");
        mv.addObject(NormalExcelConstants.CLASS, SysUserAgent.class);
        LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        ExportParams exportParams = new ExportParams("用户代理人设置列表数据", "导出人:" + user.getRealname(), "导出信息");
        exportParams.setImageBasePath(upLoadPath);
        mv.addObject(NormalExcelConstants.PARAMS, exportParams);
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile file = entity.getValue();
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<SysUserAgent> listSysUserAgents = ExcelImportUtil.importExcel(file.getInputStream(), SysUserAgent.class, params);
                for (SysUserAgent sysUserAgentExcel : listSysUserAgents) {
                    sysUserAgentService.save(sysUserAgentExcel);
                }
                return Result.ok("文件导入成功！数据行数：" + listSysUserAgents.size());
            } catch (Exception e) {
                log.error(e.getMessage(), e);
                return Result.error("文件导入失败！");
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.error("文件导入失败！");
    }

}
